World Resorts USA Siesta Key Weather

Siesta Key Sea Temperature in September

Average sea water temperature in September:
+86.0°F
Minimum sea water temperature in September: 88.2°F
Maximum sea water temperature in September: 83.1°F

Daily sea water temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
79
81
83
85
87
89
91
93

The average sea water temperature in September of 2024 was 86.8°F. The highest and lowest sea temperatures during the month were 88.0°F and 84.7°F.

Monthly sea water temperature in Siesta Key, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
67.9
74.2
80.5
86
87.4
87.1
84.6
80.5
76.1
71.2
66.3
64.6

Which USA resorts have warmest sea in September?

Place name September 2024 September 2023
Key West 87.4°F 87.3°F
Naples 87.2°F 86.8°F
Marco Island 87.2°F 86.7°F
Everglades 87.0°F 86.8°F
Siesta Key 86.8°F 85.8°F
Sarasota 86.7°F 85.8°F
Cape Coral 86.5°F 86.0°F
Fort Lauderdale 86.4°F 86.2°F
West Palm Beach 86.4°F 86.2°F
Miami Beach 86.3°F 86.3°F
Clearwater Beach 86.2°F 85.5°F
Tampa 86.0°F 85.5°F
Miami 86.0°F 86.0°F
South Padre Island 85.8°F 86.3°F
Cocoa Beach 85.2°F 84.4°F
Panama City Beach 84.8°F 85.1°F
Santa Rosa Beach 84.8°F 85.3°F
Corpus Christi 84.7°F 87.1°F
Miramar Beach 84.6°F 85.2°F
Mustang Island 84.6°F 86.9°F

Best time for vacation in Siesta Key

Sunniest months:
March 20 days
May 19 days
April 17 days
Warmest months:
July 88.0 °F
August 88.0 °F
June 86.2 °F
Warmest sea temp:
August 87.4 °F
July 87.1 °F
September 86.0 °F
Coldest months:
January 66.6 °F
December 70.1 °F
February 71.0 °F
Rainiest months:
June 6 days
July 4 days
September 4 days
Windiest months:
November 10.8 mph
January 10.4 mph
April 10.3 mph

Siesta Key on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+48°F
+52°F
+75°F
+75°F
+55°F
+54°F
+75°F
+50°F
+70°F
+57°F
+50°F
+68°F
+72°F
+73°F
+52°F
24 Hours Forecast
Siesta Key
Local time: 02:57
April 28, monday
0300
66°F
W
6 mph
0600
66°F
NW
6 mph
0900
72°F
NW
9 mph
1200
88°F
NW
6 mph
1500
93°F
N
4 mph
1800
88°F
E
13 mph
2100
75°F
SE
4 mph
April 29, tuesday
0000
70°F
SW
11 mph
Units of measurement: °C / °F